function axis4info_down()
                {
                        var axis4info_input = document.getElementById('axis4info_input');
                        var axis4info_text_value = document.getElementById('axis4info_text').value;
                        if (axis4info_input.value == axis4info_text_value)
                        {
                                axis4info_input.style.color = '#6C7981';
                                axis4info_input.value = '';
                        }
                }
                
                function axis4info_up()
                {
                        /*
                        var axis4info_input = document.getElementById('axis4info_input');
                        var axis4info_text_value = document.getElementById('axis4info_text').value;
                        if (axis4info_input.value == '')
                        {
                                axis4info_input.style.color = '#789FE0';
                                axis4info_input.value = axis4info_text_value;
                        }*/
                }
                
                function axis4info_key(e, buttonid)
                {
                        if(navigator.appName.indexOf("Netscape")>(-1)){ 
                                if (e.keyCode == 13){ 
                                        document.getElementById(buttonid).click();
                                        return false; 
                                } 
                        } 
                        if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1)){ 
                                if (event.keyCode == 13){ 
                                   document.getElementById(buttonid).click();
                                        return false; 
                                } 
                        } 
                }
                
                function axis4info_click()
                {
                        
                        var axis4info_input = document.getElementById('axis4info_input');
                        var axis4info_jazyk = document.getElementById('axis4info_jazyk');
                        var axis4info_text = document.getElementById('axis4info_text');
                        var axis4info_oblast = document.getElementById('axis4info_oblast');
                        
                        var textik = axis4info_URLEncode(axis4info_input.value)
                        
                        var jazyktextik = "";
                        if (axis4info_jazyk!= null)
                                jazyktextik = "&jazyk=" + axis4info_jazyk.value;
                                
                        var oblasttextik = "&oblast=s17";
                        if (axis4info_oblast!= null)
                                oblasttextik = "&oblast=" + axis4info_oblast.value;
                        
                        if (textik != "" && axis4info_input.value != axis4info_text.value)
                        {
                                var temp_location = 'http://www.axis4.info/vyhledat.aspx?vyraz=' 
                                        + textik + oblasttextik + jazyktextik;
                                win1=open(temp_location,'','menubar=yes,toolbar=yes,location=yes,status=yes,scrollbars=yes,resizable=yes');
//                                window.location = temp_location;
                        }
                        else
                        {
                                var temp_location2 = 'http://www.axis4.info/?searchbar=true' 
                                        + oblasttextik + jazyktextik;
                                win1=open(temp_location2,'','menubar=yes,toolbar=yes,location=yes,status=yes,scrollbars=yes,resizable=yes');
//                                window.location = temp_location2;
                        }
                }
                
                function axis4info_URLEncode (clearString)
                {
                        return encodeURIComponent(clearString)
                }
                
                /*function axis4info_URLEncode (clearString) {
                  var output = '';
                  var x = 0;
                  clearString = clearString.toString();
                  var regex = /(^[a-zA-Z0-9_.]*)/;
                  while (x < clearString.length) {
                        var match = regex.exec(clearString.substr(x));
                        if (match != null && match.length > 1 && match[1] != '') {
                            output += match[1];
                          x += match[1].length;
                        } else {
                          if (clearString[x] == ' ')
                                output += '+';
                          else {
                                var charCode = clearString.charCodeAt(x);
                                var hexVal = charCode.toString(8);
                                output += '%' + hexVal.toUpperCase();
                          }
                          x++;
                        }
                  }
                  return output;
                }*/